From Java 11 onwards, the free OpenJDK build and paid-for Oracle JDK build are “essentially identical”, with both including commercial features that used to be charged for, such as Java Flight ...

This post lists the best resources to learn Java, including paid online courses, free websites, video sharing platforms and more.

Learning Java can help aspiring developers understand the foundations of programming because of the language’s wide usage and functionality.

SEE: Top 5 programming languages for systems admins to learn (free PDF) (TechRepublic) If you’re excited by the data and logic side of coding, you may wish to learn Python, Java, C, C++ or C#.